输入框内添图片 _Web前端

输入框内加图片
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<style>
<!--
.username { width:130px; background:#FFFFFF url("/article/upimages/ico_username.gif") 2px 2px no-repeat; padding-left:18px;BORDER-RIGHT: #E7AD01 1px solid; BORDER-TOP: #E7AD01 1px solid; FONT-SIZE: 13px; BORDER-LEFT: #E7AD01 1px solid; COLOR: #000000; BORDER-BOTTOM: #E7AD01 1px solid; HEIGHT: 20px }
-->
</style>
</head>

<body>

<table cellSpacing="0" cellPadding="0" width="100%" border="0" id="table1">
	<tr>
		<form name="myform" method="post" action="">
			<td class="login_td">用户名：<input class="username" onmouseover="this.style.borderColor='#99E300'" onmouseout="this.style.borderColor='#A1BCA3'" maxLength="12" name="UserName"></td>
		</form>
	</tr>
	</table>

</body>

</html>